From 5a65d4d9fb84c324e8364f4d89adae258d5a1789 Mon Sep 17 00:00:00 2001
From: kjeremy <kjeremy@gmail.com>
Date: Fri, 20 Sep 2019 11:43:34 -0400
Subject: Add indexing to record_field_pat
---
crates/ra_parser/src/grammar/patterns.rs | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
(limited to 'crates/ra_parser/src')
diff --git a/crates/ra_parser/src/grammar/patterns.rs b/crates/ra_parser/src/grammar/patterns.rs
index a4ffd6960..cf722eef4 100644
--- a/crates/ra_parser/src/grammar/patterns.rs
+++ b/crates/ra_parser/src/grammar/patterns.rs
@@ -168,6 +168,7 @@ fn record_field_pat_list(p: &mut Parser) {
T![.] if p.at(T![..]) => p.bump(T![..]),
IDENT if p.nth(1) == T![:] => record_field_pat(p),
+ INT_NUMBER if p.nth(1) == T![:] => record_field_pat(p),
T!['{'] => error_block(p, "expected ident"),
T![box] => {
box_pat(p);
@@ -184,12 +185,22 @@ fn record_field_pat_list(p: &mut Parser) {
m.complete(p, RECORD_FIELD_PAT_LIST);
}
+// test record_field_pat
+// fn foo() {
+// let S { 0: 1 } = ();
+// let S { x: 1 } = ();
+// }
fn record_field_pat(p: &mut Parser) {
- assert!(p.at(IDENT));
+ assert!(p.at(IDENT) || p.at(INT_NUMBER));
assert!(p.nth(1) == T![:]);
let m = p.start();
- name(p);
+
+ match p.current() {
+ IDENT => name(p),
+ _ => p.bump_any(),
+ }
+
p.bump_any();
pattern(p);
m.complete(p, RECORD_FIELD_PAT);
--
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